|
| Commodity | 2005 | 2007 | 2008 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,463,300 | $8,073,275 | $11,982,206 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $288,242 | $573,757 | $2,346,322 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $132,907 | $12,861,888 | $5,623,345 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $390,179 | $27,099,168 | $318,335 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $1,763,085 | $1,820,542 | $1,872,534 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $7,245,890 | $862,048 | $602,391 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $1,339,625 | $1,159,484 | $1,479,845 |
| Total | $12,623,228 | $52,450,162 | $24,224,978 |
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